Most commonly the USB data signals are converted to either RS232, RS485, RS422, or TTL -level UART serial data.
Commonly, USB adapters are used to convert USB data to standard serial port data and vice versa. What is an usb serial adapter?Ī USB adapter is a type of protocol converter that is used for converting USB data signals to and from other communications standards. The USB connector plugs into the computer's USB port or a connected USB hub. The serial end has a DB9 connector, which plugs into the serial device. USB to serial adapters are cables that convert the data sent by a serial-enabled device for use by a USB port. Frequently Asked Questions How do usb to serial adapters work?
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